South Yorkshire’s Most Trusted Heating & Plumbing Experts.
From boiler installations to emergency repairs, Kassgas provides South Yorkshire homeowners with 5-star plumbing and heating.
Expert Heating. 5-Star Service. Total Peace of Mind.
Need urgent assistance or a free quote? Our engineers are standing by to help you today.
New Boiler Installation
Our boiler installations can be fitted within 24 hours and all come with a minimum 5 years warranty up to a maximum 12 years. We install 7 days a week to work around your needs and apply no extra cost to weekends.
Boiler Servicing
Boiler Repairs
Power Flush
Landlords / Letting Agents
Plumbing
We can help with any general plumbing work from emergency leaks to outdoor tap installation.
Smart Thermostat
Cooker Installation
Our gas cooker installations comply with all safety regulations. Moving house? We can remove your cooker in one property and install it in another on the same day, including weekends.
Commercial Gas Services
We provide comprehensive Commercial Gas services including installation and maintenance of gas equipment, thorough safety inspections by Gas Safe registered engineers, and energy efficiency solutions to help you save money and reduce your environmental impact.
Kassgas Price Match
We beat any like for like boiler quotation.
We will beat any like for like quotation for a boiler
installation as long as it fully complies with all relevant regulations. Simply provide us with a valid quotation for the same service and we will beat it.
Boiler Repair
Our boiler repair service can get your broken boiler back up and running in no time. If your boiler is beyond economical repair, we can offer new boiler installation quotations and will deduct the cost of our visit from your quotation.
Boiler Replacement
We provide installations at some of the lowest prices in Sheffield, Rotherham, Barnsley, Doncaster and other surrounding areas. Call us on 0330 058 9419 or fill in the contact form and one of our Gas Safe Engineers will be in touch, please let us know the best times to contact you on the message section.
Annual Boiler Service
Our boiler servicing comes with a full, industry standard check of your combi boiler or system boiler. We will offer recommendations to prolong the life of your boiler and provide advice on any action that may be needed to keep your boiler running for years to come.
Why Choose Us
We put customer service and satisfaction above all else. Listening to your needs and doing everything in our power to ensure you are fully happy with everything we do. So if you’re looking for a plumber or heating engineer for your next project, why not give us a call.
Our excellent customer service is second to none, check out our reviews here


